Ngày tải lên :
09/08/2014, 18:22
... INTRODUCTION An appealing model for the analysis of ordered categorical data is the so-called threshold model Although introduced in population ... 1982; Roff, 1994), neurophysiology (Brillinger, 1985), animal breeding (Gianola, 1982), survey analysis (Grosbas, 1987), psychological and social sciences (Edwards and Thurstone, 1952; McKelvey ... < years, 2.0-2.5, 2.5-3.0, 3.0-3.5, 3.5-4.0, 4.0-4.5, 4.5-5.0, 5.0-8.0, and > 8.0 years In the analysis of the scaling parameters, six levels were considered for this factor: < years, 2.0-2.5,...